319778817

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{4253}}^1$

素因数の和:4680

約数の個数: 16

約数和(自身を含む): 433703808

約数和(自身を除く): 113924991

約数列:

[1, 3, 71, 213, 353, 1059, 4253, 12759, 25063, 75189, 301963, 905889, 1501309, 4503927, 106592939, 319778817]

約数ペア:

[(1, 319778817), (3, 106592939), (71, 4503927), (213, 1501309), (353, 905889), (1059, 301963), (4253, 75189), (12759, 25063)]